The All-Star(R) Youth System Seven(TM) Batting Helmet is designed with the right balance of protection, strength, and comfort. Set up to the plate with the confidence knowing you are protected so you can focus on hitting. Stay cool when the pressure is on with the Ultra-Cool(TM) liner. Protection and Comfort Ideal for youth through college level play Ultra-Cool(TM) liner wicks away moisture Treated with AEGIS Microbe Shield(TM) to defend against bacteria Shell features ABS plastic for high impact resistance Large vent ports helps improve air flow Pre-mounted hardware ready to attach a face guard or chin strap Fits hat size 6 1/2 and under